Home / 615,299,937.76-849,113,955.53-336,841,461.29

Finding the Fourth Proportional to 615,299,937.76, 849,113,955.53 and 336,841,461.29

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Solution

The fourth proportional to 615,299,937.76, 849,113,955.53 and 336,841,461.29 is: 464,841,239.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,299,937.76 : 849,113,955.53 = 336,841,461.29 : x
  2. Step 2: Convert to fraction form
    615,299,937.76/849,113,955.53 = 336,841,461.29/x
  3. Step 3: Cross multiply
    615,299,937.76x = 849,113,955.53 × 336,841,461.29
  4. Step 4: Simplify right side
    615,299,937.76x = 286,016,785,585,422,176
  5. Step 5: Solve for x
    x = 286,016,785,585,422,176/615,299,937.76
  6. Step 6: Final answer
    x = 464,841,239.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.